<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src='/js/vue.js'></script>
    <div id='app'>

        <p>{{msg}}</p>
    </div>
    
    <script>
        let app = new Vue({
            el:'#app',
            data:{
                msg:'hello word'
            }
        })
    </script>
</body>
</html>